./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix012_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix012_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 113feeaecf8d9417460b2edea2f8119d43f3e77a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix012_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 113feeaecf8d9417460b2edea2f8119d43f3e77a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:27:49,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:49,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:49,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:49,243 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:49,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:49,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:49,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:49,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:49,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:49,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:49,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:49,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:49,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:49,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:49,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:49,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:49,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:49,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:49,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:49,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:49,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:49,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:49,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:49,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:49,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:49,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:49,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:49,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:49,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:49,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:49,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:49,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:49,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:49,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:49,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:49,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:49,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:49,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:49,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:49,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:49,340 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:27:49,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:49,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:49,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:49,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:49,372 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:49,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:49,375 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:49,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:27:49,375 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:49,376 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:49,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:49,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:49,377 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:49,378 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:49,378 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:49,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:49,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:49,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:49,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:49,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:49,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:49,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:49,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:49,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:49,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:49,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:49,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:27:49,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:27:49,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:49,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 113feeaecf8d9417460b2edea2f8119d43f3e77a [2019-11-24 21:27:49,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:49,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:49,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:49,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:49,864 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:49,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_rmo.opt.i [2019-11-24 21:27:49,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46faebf30/66c31dd9ed57416bb38f60d4f9042157/FLAG19bd9697b [2019-11-24 21:27:50,826 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:50,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_rmo.opt.i [2019-11-24 21:27:50,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46faebf30/66c31dd9ed57416bb38f60d4f9042157/FLAG19bd9697b [2019-11-24 21:27:50,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46faebf30/66c31dd9ed57416bb38f60d4f9042157 [2019-11-24 21:27:50,997 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:50,998 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:51,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:51,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:51,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:51,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:50" (1/1) ... [2019-11-24 21:27:51,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:51, skipping insertion in model container [2019-11-24 21:27:51,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:50" (1/1) ... [2019-11-24 21:27:51,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:51,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:51,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:51,888 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:52,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:52,144 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:52,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:52 WrapperNode [2019-11-24 21:27:52,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:52,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:52,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:52,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:52,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:52" (1/1) ... [2019-11-24 21:27:52,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:52" (1/1) ... [2019-11-24 21:27:52,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:52,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:52,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:52,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:52,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:52" (1/1) ... [2019-11-24 21:27:52,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:52" (1/1) ... [2019-11-24 21:27:52,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:52" (1/1) ... [2019-11-24 21:27:52,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:52" (1/1) ... [2019-11-24 21:27:52,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:52" (1/1) ... [2019-11-24 21:27:52,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:52" (1/1) ... [2019-11-24 21:27:52,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:52" (1/1) ... [2019-11-24 21:27:52,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:52,330 INFO L168 Benchmark]: Toolchain (without parser) took 1324.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 805.3 kB). Peak memory consumption was 870.8 kB. Max. memory is 12.5 GB. [2019-11-24 21:27:52,342 INFO L168 Benchmark]: CDTParser took 0.97 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:52,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1132.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:52,349 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.73 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:52,349 INFO L168 Benchmark]: Boogie Preprocessor took 66.80 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:52,359 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1132.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 104.73 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.80 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:27:55,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:55,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:55,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:55,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:55,073 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:55,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:55,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:55,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:55,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:55,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:55,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:55,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:55,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:55,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:55,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:55,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:55,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:55,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:55,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:55,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:55,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:55,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:55,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:55,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:55,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:55,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:55,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:55,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:55,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:55,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:55,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:55,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:55,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:55,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:55,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:55,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:55,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:55,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:55,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:55,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:55,168 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:27:55,196 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:55,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:55,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:55,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:55,201 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:55,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:55,203 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:55,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:55,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:55,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:55,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:55,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:55,207 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:55,207 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:27:55,207 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:27:55,208 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:55,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:55,208 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:55,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:55,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:55,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:55,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:55,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:55,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:55,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:55,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:55,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:55,212 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:27:55,213 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:27:55,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:55,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:27:55,214 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 113feeaecf8d9417460b2edea2f8119d43f3e77a [2019-11-24 21:27:55,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:55,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:55,683 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:55,685 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:55,689 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:55,690 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix012_rmo.opt.i [2019-11-24 21:27:55,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99dff0fa9/6659f4c1899f4c9e9ffe64e25e8d8b10/FLAGd5180fe78 [2019-11-24 21:27:56,656 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:56,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix012_rmo.opt.i [2019-11-24 21:27:56,686 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99dff0fa9/6659f4c1899f4c9e9ffe64e25e8d8b10/FLAGd5180fe78 [2019-11-24 21:27:56,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99dff0fa9/6659f4c1899f4c9e9ffe64e25e8d8b10 [2019-11-24 21:27:56,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:56,814 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:56,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:56,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:56,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:56,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:56" (1/1) ... [2019-11-24 21:27:56,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:56, skipping insertion in model container [2019-11-24 21:27:56,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:56" (1/1) ... [2019-11-24 21:27:56,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:56,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:57,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:57,722 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:57,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:57,985 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:57,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57 WrapperNode [2019-11-24 21:27:57,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:57,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:57,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:57,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:57,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:58,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:58,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:58,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:58,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:58,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:58,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:58,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:58,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:58,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:58,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:58,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:58,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:57" (1/1) ... [2019-11-24 21:27:58,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:58,199 INFO L168 Benchmark]: Toolchain (without parser) took 1380.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:58,207 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:58,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1158.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 680.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:58,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.21 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:58,221 INFO L168 Benchmark]: Boogie Preprocessor took 94.58 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:58,229 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1158.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 680.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.21 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.58 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...